208097694

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{14879}}^1$

素因数の和:14934

約数の個数: 64

約数和(自身を含む): 542822400

約数和(自身を除く): 334724706

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 37, 42, 54, 63, 74, 111, 126, 189, 222, 259, 333, 378, 518, 666, 777, 999, 1554, 1998, 2331, 4662, 6993, 13986, 14879, 29758, 44637, 89274, 104153, 133911, 208306, 267822, 312459, 401733, 550523, 624918, 803466, 937377, 1101046, 1651569, 1874754, 2812131, 3303138, 3853661, 4954707, 5624262, 7707322, 9909414, 11560983, 14864121, 23121966, 29728242, 34682949, 69365898, 104048847, 208097694]

約数ペア:

[(1, 208097694), (2, 104048847), (3, 69365898), (6, 34682949), (7, 29728242), (9, 23121966), (14, 14864121), (18, 11560983), (21, 9909414), (27, 7707322), (37, 5624262), (42, 4954707), (54, 3853661), (63, 3303138), (74, 2812131), (111, 1874754), (126, 1651569), (189, 1101046), (222, 937377), (259, 803466), (333, 624918), (378, 550523), (518, 401733), (666, 312459), (777, 267822), (999, 208306), (1554, 133911), (1998, 104153), (2331, 89274), (4662, 44637), (6993, 29758), (13986, 14879)]